ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,486, issued on Jan. 27, was assigned to NXP USA Inc. (Austin, Texas).
"Amplifier with output harmonic termination and output impedance network" was invented by Yunfei Wang (Chengdu, China), Tong Qiao (Chengdu, China) and Hongyu Xiang (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier device may include an amplifier transistor and having harmonic termination circuitry and an output impedance network, such as an output T network, coupled to the output of the amplifier transistor. The amplifier device may be configured as an inverted F class amplifier having an operational frequency range with a center frequency of less than or...